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authorPaul Eggert <eggert@cs.ucla.edu>2011-05-12 13:23:33 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2011-05-12 13:23:33 -0700
commit08dc5ae68e9c699410256ca9052bd09f336ac87f (patch)
tree6572186aea70cb9f3f736743271c4d0b500650b6 /src/keyboard.h
parent86db42d22397effbb6e9edc5ae11d806847f0d3e (diff)
downloademacs-08dc5ae68e9c699410256ca9052bd09f336ac87f.tar.gz
Be more systematic about user-interface timestamps.
Before, the code sometimes used 'Time', sometimes 'unsigned long', and sometimes 'EMACS_UINT', to represent these timestamps. This change causes it to use 'Time' uniformly, as that's what X uses. This makes the code easier to follow, and makes it easier to catch integer overflow bugs such as Bug#8664. * frame.c (Fmouse_position, Fmouse_pixel_position): Use Time, not unsigned long, for user-interface timestamps. * keyboard.c (last_event_timestamp, kbd_buffer_get_event): Likewise. (button_down_time, make_lispy_position, make_lispy_movement): Likewise. * keyboard.h (last_event_timestamp): Likewise. * menu.c (Fx_popup_menu) [!HAVE_X_WINDOWS]: Likewise. * menu.h (xmenu_show): Likewise. * term.c (term_mouse_position): Likewise. * termhooks.h (struct input_event.timestamp): Likewise. (struct terminal.mouse_position_hook): Likewise. * xmenu.c (create_and_show_popup_menu, xmenu_show): Likewise. * xterm.c (XTmouse_position, x_scroll_bar_report_motion): Likewise. * systime.h (Time): New decl. Pull it in from <X11/X.h> if HAVE_X_WINDOWS, otherwise define it as unsigned long, which is what it was before. * menu.h, termhooks.h: Include "systime.h", for Time.
Diffstat (limited to 'src/keyboard.h')
-rw-r--r--src/keyboard.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/keyboard.h b/src/keyboard.h
index 1f5cbd23639..802c99edb5e 100644
--- a/src/keyboard.h
+++ b/src/keyboard.h
@@ -16,7 +16,7 @@ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
-#include "systime.h" /* for EMACS_TIME */
+#include "systime.h" /* for EMACS_TIME, Time */
#include "coding.h" /* for ENCODE_UTF_8 and ENCODE_SYSTEM */
/* Lisp fields in struct keyboard are hidden from most code and accessed
@@ -459,7 +459,7 @@ extern Lisp_Object Qevent_symbol_element_mask;
/* The timestamp of the last input event we received from the X server.
X Windows wants this for selection ownership. */
-extern unsigned long last_event_timestamp;
+extern Time last_event_timestamp;
extern int quit_char;